Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
28/05/2026, 11:03
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
68c17ef04941d654e4190f338b829a671de84df4e27b2b5b2a10882863657d70.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
68c17ef04941d654e4190f338b829a671de84df4e27b2b5b2a10882863657d70.exe
Resource
win11-20260513-en
windows11-21h2-x64
8 signatures
150 seconds
General
- Target 68c17ef04941d654e4190f338b829a671de84df4e27b2b5b2a10882863657d70.exe
- Size 4.0MB
- Sample260528-m5rt2aez5t
- SHA256 68c17ef04941d654e4190f338b829a671de84df4e27b2b5b2a10882863657d70
- MD5 c3f1c1f57cfef8dec5c038966360cd59
- SHA1 1e3c211aa7eb15ddb3146612c8cd19fc878c9792
- SHA512 68c0420d25f1ce9e5162d57bc2a3952b22edf80a28908bdeecfc6962241848459642227138945bf77a7ad831765b0506aa08c41d1361fa8b0bc071657fc87923
- SSDEEP 98304:YnKl2qOb2lP8ssYoJxKkyWsM0r1QnfKHV0Fe7:YCNDtojKL2Kqo7
- TLSH T1BA16CF11F7A1C036C49701718D7A876EA678BD214B258AC7B3C47B6E5FB23D1AE3530A
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3636 b7af241c - Unexpected DNS network traffic destination 6 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 1 114.114.114.114 4528 68c17ef04941d654e4190f338b829a671de84df4e27b2b5b2a10882863657d70.exe Destination IP 2 223.5.5.5 4528 68c17ef04941d654e4190f338b829a671de84df4e27b2b5b2a10882863657d70.exe Destination IP 35 114.114.114.114 3636 b7af241c Destination IP 36 223.5.5.5 4528 68c17ef04941d654e4190f338b829a671de84df4e27b2b5b2a10882863657d70.exe Destination IP 64 114.114.114.114 4528 68c17ef04941d654e4190f338b829a671de84df4e27b2b5b2a10882863657d70.exe Destination IP 66 223.5.5.5 4528 68c17ef04941d654e4190f338b829a671de84df4e27b2b5b2a10882863657d70.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft b7af241c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content b7af241c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b7af241c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies b7af241c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache b7af241c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 b7af241c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 b7af241c File created C:\Windows\SysWOW64\b7af241c 68c17ef04941d654e4190f338b829a671de84df4e27b2b5b2a10882863657d70.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 b7af241c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 b7af241c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 b7af241c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE b7af241c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData b7af241c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b7af241c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 b7af241c - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3e3fe8 b7af241c File opened for modification C:\Windows\4d8560 68c17ef04941d654e4190f338b829a671de84df4e27b2b5b2a10882863657d70.exe - System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 68c17ef04941d654e4190f338b829a671de84df4e27b2b5b2a10882863657d70.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b7af241c - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing b7af241c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix b7af241c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" b7af241c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" b7af241c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" b7af241c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" b7af241c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ b7af241c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" b7af241c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" b7af241c - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3636 b7af241c 3636 b7af241c 3636 b7af241c 3636 b7af241c 3636 b7af241c 3636 b7af241c 3636 b7af241c 3636 b7af241c 4528 68c17ef04941d654e4190f338b829a671de84df4e27b2b5b2a10882863657d70.exe 4528 68c17ef04941d654e4190f338b829a671de84df4e27b2b5b2a10882863657d70.exe 4528 68c17ef04941d654e4190f338b829a671de84df4e27b2b5b2a10882863657d70.exe 4528 68c17ef04941d654e4190f338b829a671de84df4e27b2b5b2a10882863657d70.exe 4528 68c17ef04941d654e4190f338b829a671de84df4e27b2b5b2a10882863657d70.exe 4528 68c17ef04941d654e4190f338b829a671de84df4e27b2b5b2a10882863657d70.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4528 68c17ef04941d654e4190f338b829a671de84df4e27b2b5b2a10882863657d70.exe Token: SeTcbPrivilege 4528 68c17ef04941d654e4190f338b829a671de84df4e27b2b5b2a10882863657d70.exe Token: SeDebugPrivilege 3636 b7af241c Token: SeTcbPrivilege 3636 b7af241c
Processes
-
C:\Users\Admin\AppData\Local\Temp\68c17ef04941d654e4190f338b829a671de84df4e27b2b5b2a10882863657d70.exe"C:\Users\Admin\AppData\Local\Temp\68c17ef04941d654e4190f338b829a671de84df4e27b2b5b2a10882863657d70.exe"1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4528
-
C:\Windows\Syswow64\b7af241cC:\Windows\Syswow64\b7af241c1⤵
- Executes dropped EXE
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3636
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\b7af241c
- Size 4.0MB
- SHA256 541ba89a05910b7168aa13c9b4041656612e5b318ec1c6578dfdf9025cb034a7
- MD5 a83ed82bf204190329ee40d73af1ea42
- SHA1 ed1ca46f33d23b2eddc53cd390bce45fe2a9c777
- SHA512 f2d525be450e3d933abc6d4555d18081b975f7ed783990930e095e76720c4d7496921beb64d9854cb588e270a6536ff73dc0e37617a1860bb285d3c7c7f046d9
- SSDEEP 98304:BnKl2qOb2lP8ssYoJxKkyWsM0r1QnfKHV0Fe7:BCNDtojKL2Kqo7
- TLSH T13616CF11F7A1C036C49701718D7A876EA678BD214B258AC7B3C47B6E5FB23D1AE3530A
- MD5 SHA1 SHA512 SSDEEP TLSH